Home / 894,949.28-1,235,085.12-513,033.46

Finding the Fourth Proportional to 894,949.28, 1,235,085.12 and 513,033.46

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Solution

The fourth proportional to 894,949.28, 1,235,085.12 and 513,033.46 is: 708,017.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,949.28 : 1,235,085.12 = 513,033.46 : x
  2. Step 2: Convert to fraction form
    894,949.28/1,235,085.12 = 513,033.46/x
  3. Step 3: Cross multiply
    894,949.28x = 1,235,085.12 × 513,033.46
  4. Step 4: Simplify right side
    894,949.28x = 633,639,992,508.12
  5. Step 5: Solve for x
    x = 633,639,992,508.12/894,949.28
  6. Step 6: Final answer
    x = 708,017.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.